Frigidaire FAD504TDB2 Dehumidifier Manual

The Frigidaire FAD504TDB2 is a 50-pint capacity dehumidifier designed for medium to large rooms, featuring electronic controls, a continuous drain option, automatic restart, washable filter, and a 24-hour timer. It operates on 115V AC, 60Hz, and includes a full bucket alert and auto-defrost function for efficient moisture removal. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Electronic control panel, removable water bucket with handle and full indicator, washable air filter, continuous drain hose connection, 24-hour timer, and auto-restart function.

Installation & Placement

Unpack and inspect contents. Place on a level, stable surface.

1. Choose location: Place in center of room, at least 12 inches from walls and furniture for proper airflow.
2. Check level: Ensure unit is level for proper bucket seating and operation.
3. Set up drainage: For continuous drain, attach hose to drain port and route to floor drain or sink.
4. Plug into dedicated 115V AC outlet.

WARNING! Do not place in closets or confined spaces. Ensure air intake and exhaust are unobstructed.

First-Time Setup

Power on dehumidifier; follow initial setup steps.

1. Install filter: Ensure washable filter is correctly seated in the front grille.
2. Set humidity level: Press HUMIDITY button to set desired level (recommended 45-50%).
3. Select fan speed: Choose HIGH for faster dehumidification or LOW for quiet operation.
4. Set timer (optional): Program 24-hour timer for automatic on/off cycles.
5. For continuous drain: Insert drain hose securely; bucket must be in place even when using hose.

CAUTION! Handle with care; unit contains refrigerant. Do not tilt or invert.

Specifications

• Model: FAD504TDB2
• Dehumidification Capacity: 50 pints/day (at 60°F, 60% RH)
• Power Supply: 115V AC, 60Hz, 4.5A
• Water Bucket Capacity: 1.6 gallons (with full indicator)
• Operating Temperature: 41°F to 95°F
• Air Flow: 165 CFM on High speed
• Noise Level: 51 dB on High speed
• Dimensions (HxWxD): 15.4" x 11.0" x 19.7"
• Weight: 33.5 lbs
• Refrigerant: R410A

Controls and Settings

Access all functions via electronic control panel. Front Panel: POWER, HUMIDITY (+/-), FAN SPEED, TIMER, FILTER RESET.

Display Indicators: Current humidity, set humidity, fan speed, timer, filter alert, bucket full, defrost mode.

Humidity Control: Adjust between 35% and 85% in 5% increments. Fan Speed: HIGH for maximum moisture removal, LOW for quiet operation. Timer: Program on/off cycles in 1-hour increments up to 24 hours. Filter Reset: Press after cleaning filter to reset alert. Auto Defrost: Activates automatically when coil temperature drops below 41°F.

Operation Modes

Normal Mode: Runs continuously until desired humidity is reached, then cycles on/off to maintain level. Continuous Mode: Runs continuously regardless of humidity (press and hold HUMIDITY for 3 seconds). Timer Mode: Set automatic start/stop times. Auto Restart: After power failure, unit resumes previous settings automatically.

1. Press POWER to turn on.
2. Set desired humidity with HUMIDITY buttons.
3. Select fan speed with FAN button.
4. Monitor display for current room humidity and alerts.
5. Empty bucket when FULL indicator lights or use continuous drain.

Tip: For maximum efficiency, keep doors and windows closed during operation.

Maintenance & Cleaning

Unplug unit before any maintenance.

1. Clean air filter: Remove filter every 2 weeks, wash with warm water and mild detergent, air dry completely before reinstalling.
2. Empty and clean bucket: Empty bucket regularly; clean with mild detergent to prevent mold/mildew.
3. Clean exterior: Wipe with damp cloth; do not use harsh chemicals.
4. Check drain hose: Ensure continuous drain hose is clear of obstructions.
5. Off-season storage: Empty bucket, clean unit, coil dry mode for 24 hours, store upright in dry place.

WARNING! Do not operate without filter. Never immerse unit in water.

Drainage Options

Bucket Drainage: Unit stops when bucket is full (FULL indicator lights). Continuous Drainage: Connect 5/8" ID hose (not included) to drain port; route to floor drain or sink.

1. For continuous drain: Remove bucket, attach hose to drain port, replace bucket, ensure hose has downward slope.
2. Bucket must remain installed even when using continuous drain.
3. Check hose regularly for kinks or blockages.

CAUTION! Do not lift unit by drain hose. Ensure proper drainage to prevent overflow.

Safety Features

Full Bucket Alert: Unit shuts off and indicator lights when bucket is full. Auto Defrost: Prevents coil freezing in low temperatures. Tip-Over Switch: Shuts off unit if tilted. Overload Protection: Motor protection against electrical overload. Filter Alert: Reminds to clean air filter every 250 hours of operation.

Regulatory Information

UL Listed: Meets UL standard 474. Energy Star: Certified for energy efficiency. FCC Part 15: Class B digital device; complies with interference limits. Copyright © Frigidaire; trademarks of Electrolux Home Products, Inc. For support, visit www.frigidaire.com or contact 1-800-374-4432.

Troubleshooting

Reset: Unplug for 1 minute to reset electronic controls.

Service: 1-800-374-4432; www.frigidaire.com